The mythological legend of the Sand Dollar claims they represent coins lost by mermaids. Today beachcombers who find Sand Dollars along the shore consider it a lucky omen! The Rolf Glass Sand Dollar design uses two engraving techniques, diamond-engraved and sand-etching to imitate the look and feel of the Sand Dollar. Dishwasher safe.Dimensions: 8.5H x 3.15D; 12 oz. Care & Use: Dishwasher safe or hand washDiamond engraved in the USA